artwork, design Dada Nana
bagpipes [pipes], bells, harmonium, strings [other] Einar Melax
bass Birgir Mogensen
drums Trix
engineer Tony Cook
strings [electric] Godkrist
wind [metal-winds], voice Einar Örn
woodwind, voice Björk
Phonographic Copyright (p) Crass Records
Copyright (c) Crass Records
Published By Exitstencil Music
Recorded At Southern Studios
Pressed By MPO
Released in a matte fold-out 6-panel poster sleeve.
Recorded at Southern Studios January 1984.
Generic die-cut inner sleeve with rounded corners.

A similar pressing exists without £3.00 on the cover but with additional Made in France words on the label and sleeve back.

The pressing plant is not credited on the release, it is identified by the matrix etchings.

Pressing Plant ID: MPO (In runouts)
Matrix / Runout: MPO 1984/1-A-1 OPEN THE WINDOW... (Runout side A)
Matrix / Runout: MPO 1984/1-B-1 AND LET THE SOUL FLY FREE (Runout side B)